diff --git a/src/ops/flash_attention_gpu.cu b/src/ops/flash_attention_gpu.cu
index 89d16ab35..045c17849 100644
--- a/src/ops/flash_attention_gpu.cu
+++ b/src/ops/flash_attention_gpu.cu
@@ -1,7 +1,6 @@
 #include "ctranslate2/ops/flash_attention.h"
 #include "ctranslate2/ops/flash-attention/flash.h"
 #include "ctranslate2/ops/flash-attention/static_switch.h"
-#include "ctranslate2/ops/flash-attention/utils.h"
 #include "ctranslate2/ops/transpose.h"
 #include "ctranslate2/ops/slide.h"
 #include "cuda/utils.h"